CCPi Core Imaging Library. Copyright 2017 Rutherford Appleton Laboratory STFC Copyright 2017 University of Manchester This software product is developed for the Collaborative Computational Project in Tomographic Imaging CCPi (http://www.ccpi.ac.uk/) at RAL STFC (http://www.stfc.ac.uk), University of Manchester (http://www.ucl.ac.uk/) and other contributing institutions. Main contributors: Edoardo Pasca (STFC) Jakob Jorgensen (UoM) Evangelos Papoutsellis (UoM) Evelina Ametova (UoM) Daniil Kazantsev (Diamond Light Source) Gemma Fardell (STFC)